Fig. 2: Photovoltaic characterization.
From: Quantum-assisted photoelectric gain effects in perovskite solar cells

a Architecture of the SiQD-based PSC device. b J–V scans of PSCs with various amounts of SiQDs (0–1 mg/ml) under AM 1.5G illumination at 100 mW/cm2. c J–V curves of the best‐performing device (0.01 mg/ml) and control device (without SiQDs) measured in the FB to SC direction and back again under AM 1.5G illumination at 100 mW/cm2. d Steady-state photocurrent density and power output at the maximum power point for the champion SiQD-based PSC (0.01 mg/ml) and control device (without SiQDs). e Standard deviations in the PCE, JSC, FF, and VOC to evaluate the reproducibility, from the statistics of 15 devices each without or with different contents of SiQDs.